Teenage Caveman

Teenage Caveman (also known as Out of the Darkness in the United Kingdom) is a 1958 American independent black-and-white science fiction adventure film produced and directed by Roger Corman, and starring Robert Vaughn and Darah Marshall. The film was released by American International Pictures in July 1958 as a double feature with How to Make a Monster. Originally filmed as Prehistoric World with some 8x10 publicity stills retaining this title, AIP later changed it.

Directed by Roger Corman